20479218

素因数分解:

$2^1\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{3343}}^1$

素因数の和:4369

約数の個数: 16

約数和(自身を含む): 41010816

約数和(自身を除く): 20531598

約数列:

[1, 2, 3, 6, 1021, 2042, 3063, 3343, 6126, 6686, 10029, 20058, 3413203, 6826406, 10239609, 20479218]

約数ペア:

[(1, 20479218), (2, 10239609), (3, 6826406), (6, 3413203), (1021, 20058), (2042, 10029), (3063, 6686), (3343, 6126)]